| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuntian Chem | China national standards | MT | 309.65 | USD | 20251010 |
| Shandong Hualu | China national standards | MT | 330.76 | USD | 20251010 |
| Nantong Zhonghe Chem | China national standards | MT | 388.47 | USD | 20251010 |
| Shijiazhuang Baipo Chem | China national standards | MT | 318.09 | USD | 20251010 |
| Shandong Shuntian Chem | China national standards | MT | 309.41 | USD | 20251009 |
| Shandong FUZE | China national standards | MT | 548.51 | USD | 20251009 |
| Shandong Hualu | China national standards | MT | 331.92 | USD | 20251009 |
| Nantong Zhonghe Chem | China national standards | MT | 388.17 | USD | 20251009 |
| Shijiazhuang Baipo Chem | China national standards | MT | 320.67 | USD | 20251009 |
| Nantong Zhonghe Chem | China national standards | MT | 388.43 | USD | 20250930 |